#1392 | +Riya | modifiying seed data to populate displayOrder and productCategory in programProducts instead of products
#1392| +Riya |Getting productCategory and display order from program products when getting products to initiate Rnr
#1392| +Riya | Using programProduct Category and displayOrder instead of productCategory and displayOrder. Removed these fields from Product
#1392| +Riya | Adding not null constraint to productCategoryId in program_products table
#1392| +Riya | Using productCategory and displayOrder from programProduct instead of product for non full supply line items on client side.
#1392| +Riya | Fixing for not null ctageory id
#1392| +Riya | Fixing functional test for null category id